// array3.rs
fn main() {
    let ints = [1,2,3];
    let floats = [1.1,2.1,3.1];
    let strings = ["hello","world"];
    let ints_ints = [[1,2],[10,20]];
    println!("ints {:?}",ints);
    println!("floats {:?}",floats);
    println!("strings {:?}",strings);
    println!("ints_ints {:?}",ints_ints);
}
